01/By surface
each with its own count, at equal weight
Hard
0-1
U. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
J. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Jan 17, 2020 | Adelaide InternationalATP250 | hard | semifinal | Humbert U. | 7-6, 6-4 | 20 v 57 |
| Jul 20, 2019 | Hall of Fame ChampionshipsATP250 | grass | semifinal | Isner J. | 6-7, 7-6, 6-3 | 15 v 48 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Isner J. and Humbert U. each carry the table against every opponent faced.